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Part # 546 Standard Binding Post Screw - Silver Mill Finish -$16.00 each. Fits in a 1/4" diameter whole. No other finishes available.
Part# 546U UPGRADE Binding Post Screw - Chrome, Brass Dull Finish, Dark Bronze & 18-8 Stainless Steel $16 each. 1/4" Diameter. ***NOTE*** When using the Upgrade # 546U Binding post. The diameter is 1/4" so you will have to drill out the hole with a 5/16" drill bit for these binding post to fit.